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fix tflint handler for 0.11+ (#2775) 

* fix tflint handler for 0.11+
* fixup! fix tflint handler for 0.11+
* maintain compatibility with previous tflint output format
* fixup! maintain compatibility with previous tflint output format
* Add comment about tflint's output format accross versions
This commit is contained in:
Jérôme Foray 2019-10-07 21:14:22 +02:00 committed by w0rp
parent 6d88801789
commit f932211309
2 changed files with 130 additions and 16 deletions
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76
ale_linters/terraform/tflint.vim
View File

@ -9,23 +9,69 @@ call ale#Set('terraform_tflint_executable', 'tflint')
function! ale_linters#terraform#tflint#Handle(buffer, lines) abort
let l:output = []
let l:pattern = '\v^(.*):(\d+),(\d+)-(\d+)?,?(\d+): (.{-1,}); (.+)$'
let l:json = ale#util#FuzzyJSONDecode(a:lines, {})
for l:error in ale#util#FuzzyJSONDecode(a:lines, [])
if l:error.type is# 'ERROR'
let l:type = 'E'
elseif l:error.type is# 'NOTICE'
let l:type = 'I'
else
let l:type = 'W'
endif
" This is a rough test for tflint's output format
" On versions prior to 0.11 it outputs all errors as a single level list
if type(l:json) is v:t_list
for l:error in l:json
if l:error.type is# 'ERROR'
let l:type = 'E'
elseif l:error.type is# 'NOTICE'
let l:type = 'I'
else
let l:type = 'W'
endif
call add(l:output, {
\ 'lnum': l:error.line,
\ 'text': l:error.message,
\ 'type': l:type,
\ 'code': l:error.detector,
\})
endfor
call add(l:output, {
\ 'lnum': l:error.line,
\ 'text': l:error.message,
\ 'type': l:type,
\ 'code': l:error.detector,
\})
endfor
else
for l:error in get(l:json, 'errors', [])
for l:match in ale#util#GetMatches(l:error.message, [l:pattern])
if l:match[4] is# ''
let l:match[4] = l:match[2]
endif
call add(l:output, {
\ 'filename': l:match[1],
\ 'lnum': str2nr(l:match[2]),
\ 'col': str2nr(l:match[3]),
\ 'end_lnum': str2nr(l:match[4]),
\ 'end_col': str2nr(l:match[5]),
\ 'text': l:match[7],
\ 'code': l:match[6],
\ 'type': 'E',
\})
endfor
endfor
for l:error in get(l:json, 'issues', [])
if l:error.rule.severity is# 'ERROR'
let l:type = 'E'
elseif l:error.rule.severity is# 'NOTICE'
let l:type = 'I'
else
let l:type = 'W'
endif
call add(l:output, {
\ 'filename': l:error.range.filename,
\ 'lnum': l:error.range.start.line,
\ 'col': l:error.range.start.column,
\ 'end_lnum': l:error.range.end.line,
\ 'end_col': l:error.range.end.column,
\ 'text': l:error.message,
\ 'code': l:error.rule.name,
\ 'type': l:type,
\})
endfor
endif
return l:output
endfunction

70
test/handler/test_tflint_handler.vader
View File

@ -4,7 +4,7 @@ Before:
After:
call ale#linter#Reset()
Execute(The tflint handler should parse items correctly):
Execute(The tflint handler should parse items correctly for pre 0.11):
AssertEqual
\ [
\ {
@ -29,3 +29,71 @@ Execute(The tflint handler should parse items correctly):
\ ale_linters#terraform#tflint#Handle(123, [
\ '[ { "detector": "aws_db_instance_readable_password", "type": "WARNING", "message": "be warned, traveller", "line": 12, "file": "github.com/wata727/example-module/aws_db_instance.tf", "link": "https://github.com/wata727/tflint/blob/master/docs/aws_db_instance_readable_password.md" }, { "detector": "aws_elasticache_cluster_invalid_type", "type": "ERROR", "message": "error message", "line": 9, "file": "github.com/wata727/example-module/aws_elasticache_cluster.tf", "link": "https://github.com/wata727/tflint/blob/master/docs/aws_elasticache_cluster_invalid_type.md" }, { "detector": "aws_instance_not_specified_iam_profile", "type": "NOTICE", "message": "just so ya know", "line": 5, "file": "github.com/wata727/example-module/aws_instance.tf", "link": "https://github.com/wata727/tflint/blob/master/docs/aws_instance_not_specified_iam_profile.md" } ]'
\ ])
Execute(The tflint handler should parse items correctly):
AssertEqual
\ [
\ {
\ 'filename': 'github.com/wata727/example-module/aws_instance.tf',
\ 'lnum': 1,
\ 'col': 30,
\ 'end_lnum': 2,
\ 'end_col': 1,
\ 'text': 'A block definition must have block content delimited by "{" and "}", starting on the same line as the block header.',
\ 'code': 'Invalid block definition',
\ 'type': 'E',
\ },
\ {
\ 'filename': 'github.com/wata727/example-module/aws_instance.tf',
\ 'lnum': 2,
\ 'col': 3,
\ 'end_lnum': 2,
\ 'end_col': 6,
\ 'text': 'An argument named "ami" is not expected here.',
\ 'code': 'Unsupported argument',
\ 'type': 'E',
\ },
\ {
\ 'filename': 'github.com/wata727/example-module/aws_instance.tf',
\ 'lnum': 3,
\ 'col': 3,
\ 'end_lnum': 1,
\ 'end_col': 6,
\ 'text': 'An argument named "instance_type" is not expected here.',
\ 'code': 'Unsupported argument',
\ 'type': 'E',
\ },
\ {
\ 'filename': 'github.com/wata727/example-module/aws_db_instance.tf',
\ 'lnum': 12,
\ 'col': 11,
\ 'end_lnum': 12,
\ 'end_col': 21,
\ 'text': 'be warned, traveller',
\ 'code': 'aws_db_instance_readable_password',
\ 'type': 'W',
\ },
\ {
\ 'filename': 'github.com/wata727/example-module/aws_elasticache_cluster.tf',
\ 'lnum': 9,
\ 'col': 29,
\ 'end_lnum': 9,
\ 'end_col': 29,
\ 'text': 'error message',
\ 'code': 'aws_elasticache_cluster_invalid_type',
\ 'type': 'E',
\ },
\ {
\ 'filename': 'github.com/wata727/example-module/aws_instance.tf',
\ 'lnum': 5,
\ 'col': 15,
\ 'end_lnum': 5,
\ 'end_col': 25,
\ 'text': 'just so ya know',
\ 'code': 'aws_instance_not_specified_iam_profile',
\ 'type': 'I',
\ },
\ ],
\ ale_linters#terraform#tflint#Handle(123, [
\ '{"issues":[{"rule":{"name":"aws_db_instance_readable_password","severity":"WARNING","link":"https://github.com/wata727/tflint/blob/master/docs/aws_db_instance_readable_password.md"},"message":"be warned, traveller","range":{"filename":"github.com/wata727/example-module/aws_db_instance.tf","start":{"line":12,"column":11},"end":{"line":12,"column":21},"callers":[]}},{"rule":{"name":"aws_elasticache_cluster_invalid_type","severity":"ERROR","link":"https://github.com/wata727/tflint/blob/master/docs/aws_elasticache_cluster_invalid_type.md"},"message":"error message","range":{"filename":"github.com/wata727/example-module/aws_elasticache_cluster.tf","start":{"line":9,"column":29},"end":{"line":9,"column":29},"callers":[]}},{"rule":{"name":"aws_instance_not_specified_iam_profile","severity":"NOTICE","link":"https://github.com/wata727/tflint/blob/master/docs/aws_instance_not_specified_iam_profile.md"},"message":"just so ya know","range":{"filename":"github.com/wata727/example-module/aws_instance.tf","start":{"line":5,"column":15},"end":{"line":5,"column":25},"callers":[]}}],"errors":[{"message":"github.com/wata727/example-module/aws_instance.tf:1,30-2,1: Invalid block definition; A block definition must have block content delimited by \"{\" and \"}\", starting on the same line as the block header."},{"message":"github.com/wata727/example-module/aws_instance.tf:2,3-6: Unsupported argument; An argument named \"ami\" is not expected here."},{"message":"github.com/wata727/example-module/aws_instance.tf:3,3-16: Unsupported argument; An argument named \"instance_type\" is not expected here."}]}'
\ ])